Răspunsuri

2014-02-24T19:56:56+02:00


54 - 25% x 54 = 54 + 25/100 x 54 = 54 + 27/2 ( se amplifica cu 2 54 ) = 108/2 + 27/2 = 135/2 = 67,5

 

2014-02-24T19:57:29+02:00